Audio Precision ATS-1 Access - Page 16

CCIR-468-4
DOLBY
Figure 1-3. Shape of CCIR filter. CCIR-468-4 has the 0 dB point at 1 kHz, while the
Dolby curve has the 0 dB point at 2 kHz.
Figure 1-4. Shape of A-weighting filter
1 Description
Description Filter Shapes
ATS-1 Access User's Manual 1-7